Assessment of GNSS PPP-Based Zenith Tropospheric Delay

Afifi, A., El-Rabbany, A., Jin, S. (2016) Un-differenced precise point positioning model using triple GNSS constellations. Cogent Geoscience, 2: 1223899.10.1080/23312041.2016.1223899Search in Google Scholar

Ahmed, F., Václavovic, P., Teferle, F. N., Douša, J., Bingley, R., Laurichesse, D. (2016) Comparative analysis of real-time precise point positioning zenith total delay estimates. GPS Solutions, 20, 187-199.10.1007/s10291-014-0427-zSearch in Google Scholar

Bahadur, B., Nohutcu, M. (2018) PPPH: a MATLAB-based software for multi-GNSS precise point positioning analysis. GPS Solutions, 22:11310.1007/s10291-018-0777-zSearch in Google Scholar

Bałdysz, Z., M. Szołucha, M., Nykiel, G., M. Figurski, M. (2017) Analysis of the Impact of Galileo Observations on the Tropospheric Delays Estimation. Baltic Geodetic Congress (BGC Geomatics), Gdansk, 2017, pp. 65-71.10.1109/BGC.Geomatics.2017.22Search in Google Scholar

BKG, Agency for Cartography and Geodesy, (2020) Available from https://igs.bkg.bund.de/dataandproducts/rinexsearch. Accessed on July 1^st, 2020.Search in Google Scholar

Boehm, J., Niell, A., Tregoning, P., Schuh, H. (2006) Global Mapping Function (GMF): A new empirical mapping function based on numerical weather model data. Geophysical Research Letters, 33, 1-410.1029/2005GL025546Search in Google Scholar

Ding, N., Zhang, S., Wu, S., Wang, X., Kealy, A., Zhang, K. (2018) A new approach for GNSS tomography from a few GNSS stations. Atmospheric Measurement Techniques, 11, 3511-3522.10.5194/amt-11-3511-2018Search in Google Scholar

Ding, W., Teferle, F. N., Kazmierski, K., Laurichesse, D., Yuan, Y. (2017) An evaluation of real-time troposphere estimation based on GNSS Precise Point Positioning. Journal of Geophysical Research: Atmospheres, 122, 2779-2790.10.1002/2016JD025727Search in Google Scholar

Dousa, J., Bennitt, G. V. (2013) Estimation and evaluation of hourly updated global GPS Zenith Total Delays over ten months. GPS Solutions, 17, 453-464.10.1007/s10291-012-0291-7Search in Google Scholar

Dousa, J., Vaclavovic, P. (2014) Real-time zenith tropospheric delays in support of numerical weather prediction applications. Advances in Space Research, 53, 1347-1358.10.1016/j.asr.2014.02.021Search in Google Scholar

Feng, P., Li, F., Yan, J., Barriot, J. P. (2019) Evaluation of the zenithal total delay estimates from BeiDou/GPS combined signals in the frame of the IGS MGEX project. Acta Geodaetica et Geophysica, 54, 71-87.10.1007/s40328-018-0240-1Search in Google Scholar

Hofmann-Wellenhof, B., Lichtenegger, H., Walse, E. (2008) GNSS Global Navigation Satellite Systems: GPS, GLONASS, Galileo, and More. Springer, New YorkSearch in Google Scholar

Hu, P., Huang, G., Zhang, Q., Wang, X., Mao, M. (2018) Algorithm and Performance of Precipitable Water Vapor Retrieval Using Multiple GNSS Precise Point Positioning Technology. China Satellite Navigation Conference (CSNC) 2018 Proceedings. CSNC 2018. Lecture Notes in Electrical Engineering, 497, 139-151.10.1007/978-981-13-0005-9_12Search in Google Scholar

IGS, International GNSS Service, (2020) Available from ftp://cddis.gsfc.nasa.gov/. Accessed on July 1^st, 2020.Search in Google Scholar

IGS-MGEX, IGS Multi-GNSS Experiment, (2020) Available from ftp://cddis.gsfc.nasa.gov/gps/products /mgex. Accessed on July 1^st, 2020.Search in Google Scholar

Lagler, K., Schindelegger, M., Bohm, J., Krasna, H., Nilsson, T. (2013) GPT2: Empirical slant delay model for radio space geodetic techniques. Geophys Res Lett, 40, 1069-1073.10.1002/grl.50288437315025821263Search in Google Scholar

Leandro, R. F., Langley, R. B., Santos, M. C. (2008) UNB3m_pack: a neutral atmosphere delay package for radiometric space techniques. GPS Solutions, 12, 65-70.10.1007/s10291-007-0077-5Search in Google Scholar

Li, X., Dick, G., Lu, C., Ge, M., Nilsson, T., Ning, T., Wickert, J., Schuh, H. (2015) Multi-GNSS Meteorology: Real-Time Retrieving of Atmospheric Water Vapor from BeiDou, Galileo, GLONASS, and GPS Observations. IEEE Transactions on Geoscience and Remote Sensing, 53, 6385-6393.10.1109/TGRS.2015.2438395Search in Google Scholar

Li, X., Tan, H., Li, X., Dick, G., Wickert, J., Schuh, H. (2018) Real-Time Sensing of Precipitable Water Vapor from BeiDou Observations: Hong Kong and CMONOC Networks. Journal of Geophysical Research: Atmospheres, 123, 7897–7909.10.1029/2018JD028320Search in Google Scholar

Li, X., Zus, F., Lu, C., Dick, G., Ning, T., Ge, M., Wickert, J., Schuh, H. (2015) Retrieving of atmospheric parameters from multi-GNSS in real time: Validation with water vapor radiometer and numerical weather model. Journal of Geophysical Research: Atmospheres, 120, 7189-7204.10.1002/2015JD023454Search in Google Scholar

Lu, C., Chen, X., Liu, G., Dick, G., Wickert, J., Jiang, X., Zheng, K., Schuh, H. (2017) Real-Time Tropospheric Delays Retrieved from Multi-GNSS Observations and IGS Real-Time Product Streams. Remote Sensing, 9, 1317.10.3390/rs9121317Search in Google Scholar

Lu, C., Li, X., Nilsson, T., Ning, T., Heinkelmann, R., Ge, M., Glaser, S., Schuh, H. (2015) Real-time retrieval of precipitable water vapor from GPS and BeiDou observations. Journal of Geodesy, 89, 843-856.10.1007/s00190-015-0818-0Search in Google Scholar

Mendez Astudillo, J., Lau, L., Tang, Y. T., Moore, T. (2018) Analysing the Zenith Tropospheric Delay Estimates in On-line Precise Point Positioning (PPP) Services and PPP Software Packages. Sensors (Basel), 18.10.3390/s18020580Search in Google Scholar

Oikonomou, C., Tymvios, F., Pikridas, C., Bitharis, S., Balidakis, K., Michaelides, S., Haralambous, H., Charalambous, D. (2018) Tropospheric delay performance for GNSS integrated water vapor estimation by using GPT2w model, ECMWF’s IFS operational model and in situ meteorological data. Advances in Geosciences, 45, 363-375.10.5194/adgeo-45-363-2018Search in Google Scholar

Pan, L., Guo, F. (2018) Real-time tropospheric delay retrieval with GPS, GLONASS, Galileo and BDS data. Sci Rep, 8, 17067.10.1038/s41598-018-35155-3624420330459438Search in Google Scholar

Saastamoinen, J. (1972). Contributions to the theory of atmospheric refraction. Bulletin Géodésique, 105, 279–29810.1007/BF02521844Search in Google Scholar

Ssenyunzi, R. C., Oruru, B., Mutonyi D’ujanga, F., Realini, E., Barindelli, S., Tagliaferro, G., Van De Giesen, N. (2019) Variability and accuracy of Zenith Total Delay over the East African tropical region. Advances in Space Research, 64, 900-920.10.1016/j.asr.2019.05.027Search in Google Scholar

Xu, A., Xu, Z., Ge, M., Xu, X., Zhu, H., Sui, X. (2013) Estimating zenith tropospheric delays from BeiDou navigation satellite system observations. Sensors (Basel), 13, 4514-4526.10.3390/s130404514367309723552104Search in Google Scholar

Zhao, Q., Yao, Y., Cao, X., Yao, W. (2019) Accuracy and reliability of tropospheric wet refractivity tomography with GPS, BDS, and GLONASS observations. Advances in Space Research, 63, 2836-2847.10.1016/j.asr.2018.01.021Search in Google Scholar

Zheng, F., Lou, Y., Gu, S., Gong, X., Shi, C. (2018) Modeling tropospheric wet delays with national GNSS reference network in China for BeiDou precise point positioning. Journal of Geodesy, 92, 545-560.10.1007/s00190-017-1080-4Search in Google Scholar